Name the 2 types of muscle

The two types of skeletal muscle fibers are slow-twitch (type I) and fast-twitch (type II). Slow-twitch muscle fibers support long distance endurance activities like marathon running, while fast-twitch muscle fibers support quick, powerful movements such as sprinting or weightlifting.

Explanation:

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if you add everything up correctly you should get 69 i got this because 50 plus 19 is it